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SASMO 2015 Secondary 4 (Grade 10) Contest Question 6

SASMO · SASMO 2015 Secondary 4 (Grade 10) Contest

Question 6

Which of the following statement(s) is or are correct?
Statement A: A cubic equation can have 3 real and distinct roots.
Statement B: A cubic equation can have 2 real roots.
Statement C: A cubic equation can have 1 real root and 2 non-real roots

Question illustration
  1. All the three statements are correct.
  2. Only Statements A and B are correct.
  3. Only Statements A and C are correct.
  4. Only Statement A is correct.
  5. None of the above